/*-----------------------------------------------------------------------------
	The contents of this file are subject to the Mozilla Public License
	Version 1.1 (the "License"); you may not use this file except in
	compliance with the License. You may obtain a copy of the License at
	http://www.mozilla.org/MPL/
	
	Software distributed under the License is distributed on an "AS IS"
	basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
	License for the specific language governing rights and limitations
	under the License.
	
	The Original Code is Fever Framework code.
	
	The Initial Developer of the Original Code is Romain Ecarnot.
	Portions created by Initial Developer are Copyright (C) 2006
	the Initial Developer. All Rights Reserved.
	
	Contributor(s):
	
	Unless required by applicable law or agreed to in writing, software
	distributed under the License is distributed on an "AS IS" BASIS,
	WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	See the License for the specific language governing permissions and
	limitations under the License.
-----------------------------------------------------------------------------*/

/**
 * Provides values for the mode property of the DisplacementMapFilter class.
 *
 * @author Romain Ecarnot
 */
class fever.display.filters.DisplacementMapFilterMode
{
	
	//-------------------------------------------------------------------------
	// Constants definition
	//-------------------------------------------------------------------------
	
	/** Clamps the displacement value to the edge of the source image. */
	public static var CLAMP : String = "clamp";
	
	/** 
	 * If the displacement value is outside the image, substitutes the values 
	 * in the color and alpha properties.
	 */
	public static var COLOR : String = "color";
	
	/**
	 * If the displacement value is out of range, ignores the displacement and 
	 * uses the source pixel.
	 */	public static var IGNORE : String = "ignore";
	
	/** Wraps the displacement value to the other side of the source image. */	public static var WRAP : String = "wrap";
	
	
	//-------------------------------------------------------------------------
	// Private implementation
	//-------------------------------------------------------------------------
	
	private function DisplacementMapFilterMode() {}
}